From patchwork Wed Feb 19 02:03:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gurchetan Singh X-Patchwork-Id: 11390223 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E9509930 for ; Wed, 19 Feb 2020 02:03:23 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C7E6A206DB for ; Wed, 19 Feb 2020 02:03:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="OB/pEjXZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7E6A206DB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BBF256EAFE; Wed, 19 Feb 2020 02:03:17 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2CE266EAFE for ; Wed, 19 Feb 2020 02:03:15 +0000 (UTC) Received: by mail-pg1-x542.google.com with SMTP id d6so11895687pgn.5 for ; Tue, 18 Feb 2020 18:03:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wSWqrgqifGCRXfEGhicuI9XmC1gYdm2jvgb2HFx1KW0=; b=OB/pEjXZ1W27PJDwhvFfC2bLKboFt8Viyv+MHBw9aGJayREriliFRNlK8mXLIT9pzF HiwexuZP8vWC1YHrRVqUAbkjJwQO/ct5EcCBLn1Tk9vss5UkSjerNZqFdH1fmUuJWnFS FBCTx/wZ0H7kIw4CjJyFExlkshxKO+h/T+VLo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wSWqrgqifGCRXfEGhicuI9XmC1gYdm2jvgb2HFx1KW0=; b=pBf0wDYYw7fq36CW+/3Se1DJ1D2JytVagdSAotuG6tm59jOtABQaDpzHRU3Z0/sF17 33hl9kuh8D8oGbxJXWbXKtRAe7G2l/IPTJo/5nD5FU727Bom2i1a8l4ZURjtp8/DiIdA RwUVwLamQvY+oBppqHnKjilmMJg92oAcWuyAlVg7lXGfk02lsL4McvNtsO+oSm4HFKpP u5O3gbGen554XkY72gnmzb6VCWbN7mmsLorFjq+SNi9m1Bn5HgWx0Nk0LquhiYLW7iaT eLeZhq4K4LH/CaXxoMOEVVHDCh362ixPUzAjcdkCvueAkkpkHFn7t5944+NPRsoqlmPx S7sA== X-Gm-Message-State: APjAAAW5y+1SiQIyws8YLjUoLSDEnyppVtzSENtjvgpTW0aAhNr9YHzM WTsK4GWT4ciIv240ux+U/t7yJzBKrY4= X-Google-Smtp-Source: APXvYqwvyRb1Qd9gmJ4jr1OuZNe9yguLvyX6q9uT5eL3eEu1TnhW6IAqbtpffLa5h0LbfKc5EYBpRA== X-Received: by 2002:aa7:979a:: with SMTP id o26mr24591686pfp.257.1582077794446; Tue, 18 Feb 2020 18:03:14 -0800 (PST) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:202:201:bc97:5740:52a7:6875]) by smtp.gmail.com with ESMTPSA id 3sm216430pjg.27.2020.02.18.18.03.13 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 18 Feb 2020 18:03:13 -0800 (PST) From: Gurchetan Singh To: dri-devel@lists.freedesktop.org Subject: [PATCH 5/5 v3] drm/virtio: add virtio_gpu_context_type Date: Tue, 18 Feb 2020 18:03:01 -0800 Message-Id: <20200219020301.1424-5-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200219020301.1424-1-gurchetansingh@chromium.org> References: <20200219020301.1424-1-gurchetansingh@chromium.org> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gurchetan Singh , kraxel@redhat.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We'll have to do something like this eventually, and this conveys we want a Virgl context by default. Signed-off-by: Gurchetan Singh --- drivers/gpu/drm/virtio/virtgpu_ioctl.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index 835628e65f13..30e87654dc7b 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -33,8 +33,14 @@ #include "virtgpu_drv.h" +/* TODO: add more context types */ +enum virtio_gpu_context_type { + virtio_gpu_virgl_context, +}; + static void virtio_gpu_create_context(struct drm_device *dev, - struct drm_file *file) + struct drm_file *file, + enum virtio_gpu_context_type type) { struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_fpriv *vfpriv = file->driver_priv; @@ -44,6 +50,11 @@ static void virtio_gpu_create_context(struct drm_device *dev, if (!vgdev->has_virgl_3d) return; + if (type != virtio_gpu_virgl_context) { + DRM_ERROR("Unsupported context type: %u\n", type); + return; + } + spin_lock(&vfpriv->context_lock); if (vfpriv->context_initiated) goto out_unlock; @@ -98,7 +109,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, exbuf->fence_fd = -1; - virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); if (exbuf->flags & VIRTGPU_EXECBUF_FENCE_FD_IN) { struct dma_fence *in_fence; @@ -250,7 +261,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data, return -EINVAL; } - virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); params.format = rc->format; params.width = rc->width; params.height = rc->height; @@ -324,7 +335,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev, if (vgdev->has_virgl_3d == false) return -ENOSYS; - virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); objs = virtio_gpu_array_from_handles(file, &args->bo_handle, 1); if (objs == NULL) return -ENOENT; @@ -373,7 +384,7 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data, args->box.w, args->box.h, args->box.x, args->box.y, objs, NULL); } else { - virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); ret = virtio_gpu_array_lock_resv(objs); if (ret != 0) goto err_put_free; @@ -474,7 +485,7 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev, spin_unlock(&vgdev->display_info_lock); /* not in cache - need to talk to hw */ - virtio_gpu_create_context(dev, file); + virtio_gpu_create_context(dev, file, virtio_gpu_virgl_context); virtio_gpu_cmd_get_capset(vgdev, found_valid, args->cap_set_ver, &cache_ent); virtio_gpu_notify(vgdev);